KR100561143B1 - 방향성 전기강판 생산 시의 억제 제어 방법 - Google Patents

방향성 전기강판 생산 시의 억제 제어 방법 Download PDF

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Publication number
KR100561143B1
KR100561143B1 KR1019997008328A KR19997008328A KR100561143B1 KR 100561143 B1 KR100561143 B1 KR 100561143B1 KR 1019997008328 A KR1019997008328 A KR 1019997008328A KR 19997008328 A KR19997008328 A KR 19997008328A KR 100561143 B1 KR100561143 B1 KR 100561143B1
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KR
South Korea
Prior art keywords
ppm
range
strip
temperature
grain
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KR1019997008328A
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English (en)
Korean (ko)
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KR20000076233A (ko
Inventor
시케일스테파노
포추나티스테파노
아브루제시기우세페
Original Assignee
티센크룹 악키아이 스페시알리 테르니 에스. 피. 에이.
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Application filed by 티센크룹 악키아이 스페시알리 테르니 에스. 피. 에이. filed Critical 티센크룹 악키아이 스페시알리 테르니 에스. 피. 에이.
Publication of KR20000076233A publication Critical patent/KR20000076233A/ko
Application granted granted Critical
Publication of KR100561143B1 publication Critical patent/KR100561143B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1227—Warm rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Measuring Magnetic Variables (AREA)
  • Epoxy Compounds (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Seasonings (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Disintegrating Or Milling (AREA)
  • Coating With Molten Metal (AREA)
KR1019997008328A 1997-03-14 1997-07-28 방향성 전기강판 생산 시의 억제 제어 방법 KR100561143B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97RM000146A IT1290977B1 (it) 1997-03-14 1997-03-14 Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
ITRM97A000146 1997-03-14
PCT/EP1997/004088 WO1998041659A1 (en) 1997-03-14 1997-07-28 Process for the inhibition control in the production of grain-oriented electrical sheets

Publications (2)

Publication Number Publication Date
KR20000076233A KR20000076233A (ko) 2000-12-26
KR100561143B1 true KR100561143B1 (ko) 2006-03-15

Family

ID=11404859

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997008328A KR100561143B1 (ko) 1997-03-14 1997-07-28 방향성 전기강판 생산 시의 억제 제어 방법

Country Status (16)

Country Link
US (1) US6361620B1 (pl)
EP (1) EP0966549B1 (pl)
JP (1) JP2001515540A (pl)
KR (1) KR100561143B1 (pl)
CN (1) CN1094982C (pl)
AT (1) ATE245709T1 (pl)
AU (1) AU4378097A (pl)
BR (1) BR9714628A (pl)
CZ (1) CZ295535B6 (pl)
DE (1) DE69723736T2 (pl)
ES (1) ES2203820T3 (pl)
IT (1) IT1290977B1 (pl)
PL (1) PL182838B1 (pl)
RU (1) RU2198230C2 (pl)
SK (1) SK284364B6 (pl)
WO (1) WO1998041659A1 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1299137B1 (it) 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
EP0947597B2 (en) † 1998-03-30 2015-06-10 Nippon Steel & Sumitomo Metal Corporation Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics
EP1162280B1 (en) * 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties
IT1316026B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
CN101652485B (zh) * 2007-04-05 2011-07-27 新日本制铁株式会社 具有居里点的钢带的连续退火方法以及连续退火设备
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
CN101643881B (zh) * 2008-08-08 2011-05-11 宝山钢铁股份有限公司 一种含铜取向硅钢的生产方法
JP4800442B2 (ja) * 2008-09-10 2011-10-26 新日本製鐵株式会社 方向性電磁鋼板の製造方法
IT1396714B1 (it) * 2008-11-18 2012-12-14 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.
CN102762751B (zh) 2010-02-18 2016-04-13 新日铁住金株式会社 方向性电磁钢板的制造方法
US20120312423A1 (en) 2010-02-18 2012-12-13 Kenichi Murakami Method of manufacturing grain-oriented electrical steel sheet
JP4840518B2 (ja) * 2010-02-24 2011-12-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5712491B2 (ja) * 2010-03-12 2015-05-07 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101272353B1 (ko) * 2010-05-25 2013-06-07 신닛테츠스미킨 카부시키카이샤 일방향성 전자기 강판의 제조 방법
KR101633255B1 (ko) 2014-12-18 2016-07-08 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN108699619B (zh) * 2016-02-22 2020-07-14 杰富意钢铁株式会社 方向性电磁钢板的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05112827A (ja) * 1988-04-25 1993-05-07 Nippon Steel Corp 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH08225843A (ja) * 1995-02-15 1996-09-03 Nippon Steel Corp 方向性珪素鋼板の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472521A (en) * 1933-10-19 1995-12-05 Nippon Steel Corporation Production method of grain oriented electrical steel sheet having excellent magnetic characteristics
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
JPH0730397B2 (ja) * 1990-04-13 1995-04-05 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
JP2519615B2 (ja) * 1991-09-26 1996-07-31 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
KR960010811B1 (ko) * 1992-04-16 1996-08-09 신니뽄세이데스 가부시끼가이샤 자성이 우수한 입자배향 전기 강 시트의 제조방법
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
JP2724659B2 (ja) * 1992-11-26 1998-03-09 新日本製鐵株式会社 磁気特性の優れた高磁束密度一方向性電磁鋼板
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JP3240035B2 (ja) * 1994-07-22 2001-12-17 川崎製鉄株式会社 コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法
JP3598590B2 (ja) * 1994-12-05 2004-12-08 Ｊｆｅスチール株式会社 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
JP2850823B2 (ja) * 1995-12-27 1999-01-27 日本電気株式会社 チップ型固体電解コンデンサの製造方法
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05112827A (ja) * 1988-04-25 1993-05-07 Nippon Steel Corp 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH08225843A (ja) * 1995-02-15 1996-09-03 Nippon Steel Corp 方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
DE69723736T2 (de) 2004-04-22
CN1094982C (zh) 2002-11-27
JP2001515540A (ja) 2001-09-18
ES2203820T3 (es) 2004-04-16
KR20000076233A (ko) 2000-12-26
SK284364B6 (sk) 2005-02-04
ITRM970146A1 (it) 1998-09-14
PL182838B1 (pl) 2002-03-29
CZ295535B6 (cs) 2005-08-17
IT1290977B1 (it) 1998-12-14
CZ9903251A3 (cs) 2001-07-11
ATE245709T1 (de) 2003-08-15
RU2198230C2 (ru) 2003-02-10
EP0966549A1 (en) 1999-12-29
EP0966549B1 (en) 2003-07-23
WO1998041659A1 (en) 1998-09-24
AU4378097A (en) 1998-10-12
BR9714628A (pt) 2000-03-28
US6361620B1 (en) 2002-03-26
DE69723736D1 (de) 2003-08-28
SK122599A3 (en) 2000-05-16
CN1249008A (zh) 2000-03-29
PL335653A1 (en) 2000-05-08

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